c. When is N-bromosuccinimide (NBS) used as the source of bromine radicals in radical substitution
to brominate the vinylic position in an alkene
to brominate the allylic position in an alkene
to brominate the tertiary position in an alkane
l . 1 inutes 6 ints
Indicate whether each the following is true or false.
11. Alcohols are more acidic than thiols.
b. Alcohols have higher boiling points than thiols.
c. Dehydration of a primary alcohol takes place by an El mechanism.
1]. 4minutes 4 oint
3. (5 minutes, 10 wintsl
Answer the following:
a. Which of the following best describes the carbonlithium bond?
The carbonlithium bond is covalent and nonpolar.
The carbonlithium bond is covalent and somewhat polar.
e carbonlithium bond is almost ionic
5. [5 minutes, 12 points!
Answer the following:
in. Which compound is more apt to be carcinogenic?
b. What alcohol would be formed from the reaction of ethylene oxide with the following
Grignard reagent followed by protonation?
OMgBr QQio H-
c. Which o
13. (5 minutes, 16 points!
a. Give the structures of all the alkyl halides that can be obtained from monochlorination of the
following alkane. (Neglect stereoisom - q; CAI; CA
CH3 CH3 CH3 (45cf CAK otugcug,
CH (IZCH CIHCH (IZCH 02. 03
3 CI H 2 2 cl H 3 -
1 minutes 8 ints
Draw the major product of each of the following reactions or, if no reaction will occur, so state:
a. CH3CH2CH2CH =CH2 + NBS peroxide C! 5; CA4 QJ :0 1L 4"
excess l5 0%" &w_ -C4-+ Ct SLQT'
U + MB< _e- \
U 3* M
l, (3 minggg, 19 minis!
Show the major product of each of the following reactions or, if no reaction will occur, so state:
a. \ + N PdLZ , \ \
b CH2CI12CI'13 / CH: cube A 5
+ Br2 . \
CH3 . 03
+ HBr -
Br 0 1:54
7. (3 minutes, 3 points)
Show the following compound could be prepared from the given starting material, using any necessary reagents.
2 W 30 d
8. (3 minutes,3 mints]
Show the following compound could be prepared from the given starting
Rat Tapeworm Infection Experiment
March 9th, 2017
Hymenolepis diminuta also known as the rat tape worm is part of the order
Cyclophyllidea. The rat tape worm can also infect humans if ingested through uncooked meat
Reductive amination is often described as a one-pot procedure for amine synthesis in
which an aldehyde or ketone reacts with ammonia or an amine to form an imine, which is
selectively reduced as it is formed. Hydrogen over nickel or a
Experiment 12B Synthesis of a Dye, Methyl Orange
April 30, 2017
In this experiment, they will be synthesizing synthetic methyl orange. Also, because the
dye can change colors when pH changes it will be used to indicat
Chem 6BL Syllabus
Spring 2017 UCSB
Dr. Morgan Gainer
[email protected] Yes/no questions or requests for appointment only please. For more
in-depth questions please see me in person during my office hours or by appointment.
Nam e_ A1: @Ei Ejtgm
5' 6'2. (MW?
March 9, 2012 maximum possible 2 102
Name I. cfw_S minutesLyS 90mg)
Give the products of each of the following reactions, or if no reaction will occur so state.
Do not give minor pro
502 (9 H W?
Perm Number _
February 17, 2012 T0031 0f 2 columns [3 2/ Total of 2 columns
maximum possible = 102
I. (4 minutes, 10 points)
Give the major product of each of the following reactions, or
17.11 ACID-CATALYZED ESTER HYDROLYSIS AND TRANSESTERIFICATION
17.12 HYDROXIDE-lON-PROMOTED ESTER HYDROLYSIS
17.13 HOW THE MECHANISM FOR NUCLEOPHILIC
ADDITION-ELIMINATION WAS CONFIRMED
17.14 SOAPS, DETERGENTS, AND MICELLES
17.16 REACTIONS OF AMIDES
Perm NumberHZSZJ-libil _
Midterm m _
March 5, 2010
tiot lath" vix :J-l OH: amt) Q
,1. (fur phi?
( cfw_c1 34m (th'. Total =
Total of 2 columns C! 7 5
maximum possible 2 102 1. l7 minutes3 18 points
Give the maj
March 4, 201 1 Total 2
maximum possible = 102
Name 1. 58 minutes, 20 gointsl
Give the major product of each of the foilowing reactions, or if no reaction will occur so state.
il . r
/C\ l. L1A1H
Nammiif i/i. MLL_ LII. _
Perm Numbergl'ffi 1315-331 _
February 12 2009 Total =
Total of 2 coiumns */
maximum possible 2 102
Name 1. cfw_6 minutes, 16 points:
Give the products of each of the following reactions, 01' if no react
1. (7 minutes, 18 gointsl
Give the major product of each of the following reactions, or if no reaction will occur so
- H2CYO4 :5
b. CH3CH2CH2CHZOH munaw 0(thch , OH-
o H .
e. CH3CH2CH2CH2CH3CHCH2CH3 1'03, '78 EC 64 5:4th kc
Question 1 of 18
Give the IUPAC name for this molecule.
Question 2 of 18
Draw 2-methylpropanal. Include all hydrogen atoms.
Question 3 of 18
Draw the skeleton structure of 3-meth
- - - . I No partial credit fer questions la-lq.
' -l a. The foilowing molecule IS NQT aromatic. Why? (3 pts)
O 77%. :'Vb1_-Q1Umkg If VLAA "Plauwi/ '13- 414:4 cfw_xASOi IEir" - _
' 036:3. ave? laced, am 0551 I [Ill/131,4? OC lt '-cfw_?C(_035
lb. Which of
l.4minu 10 int:
Give the major producqs) of each of the following reactions, or if no reaciion will occur so slate.
a. cage! \NHCH3 + cum " Vac/tum
c. CH3CH2CH2CEN + H20 T" QngCAL/ " 0H
0 o O ,9
('3' ([1 CH OH - E; c, l-\
2. (2 millll 6 mints)
Name each oflhe following compounds:
CIH2 3" 1.94. M1.
3. 4minut 6 hm
Draw the mechanism for the following reaction. ( Make believe the person grading this question has no idea
of how the reaction happens but w
Paula Yurkanis Bruice
Reactions at the
The -Hydrogen Is Acidic
The anion is stabilized
A carbon acid is a compound with a relatively acidic
hydrogen bonded to an sp3-hy
Objective of Chapter 12
Be able to understand why radical reactions are so powerful in
organic synthesis and important to our daily lives
Radical Reactions of Alkanes